(0 20 3)(1 18 17 15 5)(2 7 4)(6 10 8)(9 14 11)(12 22 13)(16 21 19)
ALLOWS (11/8)-SEQUENCE
1: (0 1 3)

(0)(1 20 3 18 17 15 5)(2 7 4)(6 10 8)(9 14 11)(12 22 13)(16 21 19)
2: (3 18 20)

(0)(1 20 17 15 5)(2 7 4)(3)(6 10 8)(9 14 11)(12 22 13)(16 21 19)(18)
3: (16 21 19)

(0)(1 20 17 15 5)(2 7 4)(3)(6 10 8)(9 14 11)(12 22 13)(16)(18)(19)(21)
4: (1 20 5)

(0)(1)(2 7 4)(3)(5 17 15)(6 10 8)(9 14 11)(12 22 13)(16)(18)(19)(20)(21)